This S9 was getting 15TH/s with the BraiinsOS Autotuning:
https://postimg.cc/qzJXKNN4

I have 1 brand new XFX RX 580 8GB still sealed.

These are selling for $650-799 right now:
https://www.newegg.com/p/pl?d=xfx+rx+580

$550 asking price
$29.99 USPS Priority shipping to USA

I accept BTC, BCH, BSV, LTC, ETH.

We can use escrow at your cost: https://bitcointalk.org/index.php?topic=2439910.0

Prefer only USA shipping but I can do Intl based on other reputation you provide.
Please have other reputation you can provide that we can verify.

I can provide other reputation when you message me after we agree on price.
I have good reputation on LocalBTC, Localcryptos, Ebay.

I have 1 Antminer S9 that I am selling.
The control board recently died. It is easy to replace. There are guides online. I have replaced the control board on another miner in a few minutes.
You can replace the control board and have a full miner or just use the hash boards.

$200
$29.99 USPS Priority shipping to USA

I accept BTC, BCH, BSV, LTC, ETH.

We can use escrow at your cost: https://bitcointalk.org/index.php?topic=2439910.0

Prefer only USA shipping but I can do Intl based on other reputation you provide.
Please have other reputation you can provide that we can verify.

I can provide other reputation when you message me after we agree on price.
I have good reputation on LocalBTC, Localcryptos, Ebay.